On 12/24/22 00:16, Song Gao wrote:
+INSN_LSX(vmax_b, vvv) +INSN_LSX(vmax_h, vvv) +INSN_LSX(vmax_w, vvv) +INSN_LSX(vmax_d, vvv) +INSN_LSX(vmin_b, vvv) +INSN_LSX(vmin_h, vvv) +INSN_LSX(vmin_w, vvv) +INSN_LSX(vmin_d, vvv) +INSN_LSX(vmax_bu, vvv) +INSN_LSX(vmax_hu, vvv) +INSN_LSX(vmax_wu, vvv) +INSN_LSX(vmax_du, vvv) +INSN_LSX(vmin_bu, vvv) +INSN_LSX(vmin_hu, vvv) +INSN_LSX(vmin_wu, vvv) +INSN_LSX(vmin_du, vvv)
These can be implemented with tcg_gen_gvec_{smin,umin,smax,umax}.
+INSN_LSX(vmaxi_b, vv_i) +INSN_LSX(vmaxi_h, vv_i) +INSN_LSX(vmaxi_w, vv_i) +INSN_LSX(vmaxi_d, vv_i) +INSN_LSX(vmini_b, vv_i) +INSN_LSX(vmini_h, vv_i) +INSN_LSX(vmini_w, vv_i) +INSN_LSX(vmini_d, vv_i) +INSN_LSX(vmaxi_bu, vv_i) +INSN_LSX(vmaxi_hu, vv_i) +INSN_LSX(vmaxi_wu, vv_i) +INSN_LSX(vmaxi_du, vv_i) +INSN_LSX(vmini_bu, vv_i) +INSN_LSX(vmini_hu, vv_i) +INSN_LSX(vmini_wu, vv_i) +INSN_LSX(vmini_du, vv_i)
These have no direct immediate variant. Use a combination pattern with dup + minmax. r~